/*
 * drivers/video/sunxi/disp2/disp/lcd/WilliamLcd.c
 *
 * Copyright (c) 2007-2019 Allwinnertech Co., Ltd.
 * Author: zhengxiaobin <zhengxiaobin@allwinnertech.com>
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */
#include "WilliamLcd.h"

#define panel_reset(val) sunxi_lcd_gpio_set_value(sel, 0, val)
#define panel_power_en(val) sunxi_lcd_gpio_set_value(sel, 1, val)

static void LCD_power_on(u32 sel);
static void LCD_power_off(u32 sel);
static void LCD_bl_open(u32 sel);
static void LCD_bl_close(u32 sel);

static void LCD_panel_init(u32 sel);
static void LCD_panel_exit(u32 sel);


static void LCD_cfg_panel_info(panel_extend_para *info)
{
	u32 i = 0, j = 0;
	u32 items;
	u8 lcd_gamma_tbl[][2] = {
		/* {input value, corrected value} */
		{0, 0},
		{15, 15},
		{30, 30},
		{45, 45},
		{60, 60},
		{75, 75},
		{90, 90},
		{105, 105},
		{120, 120},
		{135, 135},
		{150, 150},
		{165, 165},
		{180, 180},
		{195, 195},
		{210, 210},
		{225, 225},
		{240, 240},
		{255, 255},
	};


	u32 lcd_cmap_tbl[2][3][4] = {
	{
		{LCD_CMAP_G0, LCD_CMAP_B1, LCD_CMAP_G2, LCD_CMAP_B3},
		{LCD_CMAP_B0, LCD_CMAP_R1, LCD_CMAP_B2, LCD_CMAP_R3},
		{LCD_CMAP_R0, LCD_CMAP_G1, LCD_CMAP_R2, LCD_CMAP_G3},
		},
		{
		{LCD_CMAP_B3, LCD_CMAP_G2, LCD_CMAP_B1, LCD_CMAP_G0},
		{LCD_CMAP_R3, LCD_CMAP_B2, LCD_CMAP_R1, LCD_CMAP_B0},
		{LCD_CMAP_G3, LCD_CMAP_R2, LCD_CMAP_G1, LCD_CMAP_R0},
		},
	};


	items = sizeof(lcd_gamma_tbl)/2;
	for (i = 0; i < items - 1; i++) {
		u32 num = lcd_gamma_tbl[i+1][0] - lcd_gamma_tbl[i][0];

		for (j = 0; j < num; j++) {
			u32 value = 0;

			value = lcd_gamma_tbl[i][1] + ((lcd_gamma_tbl[i+1][1] - lcd_gamma_tbl[i][1]) * j)/num;
			info->lcd_gamma_tbl[lcd_gamma_tbl[i][0] + j] = (value<<16) + (value<<8) + value;
		}
	}
	info->lcd_gamma_tbl[255] = (lcd_gamma_tbl[items-1][1]<<16)
		+ (lcd_gamma_tbl[items-1][1]<<8) + lcd_gamma_tbl[items-1][1];


	memcpy(info->lcd_cmap_tbl, lcd_cmap_tbl, sizeof(lcd_cmap_tbl));

}

static __s32 LCD_open_flow(u32 sel)
{
	/* open lcd power, and delay 50ms */
	LCD_OPEN_FUNC(sel, LCD_power_on, 5);
	/* open lcd power, than delay 200ms */
	LCD_OPEN_FUNC(sel, LCD_panel_init, 40);
	/* open lcd controller, and delay 100ms */
	LCD_OPEN_FUNC(sel, sunxi_lcd_tcon_enable, 40);
	/* open lcd backlight, and delay 0ms */
	LCD_OPEN_FUNC(sel, LCD_bl_open, 0);

	return 0;
}

static __s32 LCD_close_flow(u32 sel)
{
	/* close lcd backlight, and delay 0ms */
	LCD_CLOSE_FUNC(sel, LCD_bl_close, 0);
	/* close lcd controller, and delay 0ms */
	LCD_CLOSE_FUNC(sel, sunxi_lcd_tcon_disable, 0);
	/* open lcd power, than delay 200ms */
	LCD_CLOSE_FUNC(sel, LCD_panel_exit,	20);
	/* cose lcd power, and delay 500ms */
	LCD_CLOSE_FUNC(sel, LCD_power_off, 50);

	return 0;
}

static void LCD_power_on(u32 sel)
{
	sunxi_lcd_pin_cfg(sel, 1);
	panel_power_en(0);
	/* config lcd_power pin to open lcd power0 */
	sunxi_lcd_power_enable(sel, 1);
	sunxi_lcd_delay_ms(5);
	/* config lcd_power pin to open lcd power1 */
	sunxi_lcd_power_enable(sel, 0);
	sunxi_lcd_delay_ms(8);
	panel_power_en(1);
	sunxi_lcd_delay_ms(10);
	panel_reset(1);
	sunxi_lcd_delay_ms(10);
	panel_reset(0);
	sunxi_lcd_delay_ms(20);
	panel_reset(1);
}

static void LCD_power_off(u32 sel)
{
	sunxi_lcd_pin_cfg(sel, 0);
	/* config lcd_power pin to close lcd power1 */
	sunxi_lcd_power_disable(sel, 0);
	/* config lcd_power pin to close lcd power0 */
	sunxi_lcd_power_disable(sel, 1);
    /* sunxi_lcd_pwm_disable(sel);//close pwm module */
}

static void LCD_bl_open(u32 sel)
{
	/* open pwm module */
	sunxi_lcd_pwm_enable(sel);
	/* config lcd_bl_en pin to open lcd backlight */
	sunxi_lcd_backlight_enable(sel);
}

static void LCD_bl_close(u32 sel)
{
	/* config lcd_bl_en pin to close lcd backlight */
	sunxi_lcd_backlight_disable(sel);
	/* close pwm module */
	sunxi_lcd_pwm_disable(sel);
}
#if 1

#define REGFLAG_DELAY         0XFF
#define REGFLAG_END_OF_TABLE  0xFE   /* END OF REGISTERS MARKER */

struct LCM_setting_table {
	u8 cmd;
	u32 count;
	u8 para_list[64];
};


static struct LCM_setting_table lcm_initialization_setting[] = {
	{0xE0, 1, {0x00} },
	{0xE1, 1, {0x93} },
	{0xE2, 1, {0x65} },
	{0xE3, 1, {0xF8} },
	{0x80, 1, {0x03} },	/* 4Lanes */
	{0xE0, 1, {0x04} },
	{0x2D, 1, {0x03} }, /* 4Lanes */
	{0xE0, 1, {0x01} },
	{0x00, 1, {0x00} },
	{0x01, 1, {0x6F} },
	{0x03, 1, {0x00} },
	{0x04, 1, {0x6F} },
	{0x17, 1, {0x00} },
	{0x18, 1, {0xD7} }, /* VGMP=4.8V */
	{0x19, 1, {0x05} },
	{0x1A, 1, {0x00} },
	{0x1B, 1, {0xD7} }, /* VGMN=-4.8V */
	{0x1C, 1, {0x05} },
	{0x1F, 1, {0x79} }, /* VGH_REG=18V */
	{0x20, 1, {0x2D} }, /* VGL_REG=-12V */
	{0x21, 1, {0x2D} }, /* VGL_REG2=-12V */
	{0x22, 1, {0x4F} },
	{0x26, 1, {0xF1} }, /* VDDD from IOVCC */
	{0x37, 1, {0x09} }, /* SS=1, 1, {BGR=1 */
	{0x38, 1, {0x04} }, /* JDT=100 column inversion */
	{0x39, 1, {0x08} }, /* RGB_N_EQ1, 1, { modify 20140806 */
	{0x3A, 1, {0x12} }, /* RGB_N_EQ2, 1, { modify 20140806 */
	{0x3C, 1, {0x78} }, /* SET EQ3 for TE_H */
	{0x3E, 1, {0x80} }, /* SET CHGEN_OFF, 1, { modify 20140806 */
	{0x3F, 1, {0x80} }, /* SET CHGEN_OFF2, 1, { modify 20140806 */
	{0x40, 1, {0x06} }, /* RSO=800 RGB */
	{0x41, 1, {0xA0} }, /* LN=640->1280 line */
	{0x55, 1, {0x0F} }, /* DCDCM=1111, 1, { no output */
	{0x56, 1, {0x01} },
	{0x57, 1, {0xA8} }, /*[7:5]VGH_RT, 1, {[4:2]=VGL_RT, 1, {[1:0]=VCL_RT*/
	{0x58, 1, {0x0A} }, /* AVDD_S */
	{0x59, 1, {0x2A} }, /* VCL = -2.7V */
	{0x5A, 1, {0x37} }, /* VGH = 19V */
	{0x5B, 1, {0x19} },/* VGL = -12V */
	{0x5D, 1, {0x70} },
	{0x5E, 1, {0x50} },
	{0x5F, 1, {0x3F} },
	{0x60, 1, {0x31} },
	{0x61, 1, {0x2D} },
	{0x62, 1, {0x1D} },
	{0x63, 1, {0x22} },
	{0x64, 1, {0x0C} },
	{0x65, 1, {0x25} },
	{0x66, 1, {0x24} },
	{0x67, 1, {0x24} },
	{0x68, 1, {0x41} },
	{0x69, 1, {0x2F} },
	{0x6A, 1, {0x36} },
	{0x6B, 1, {0x28} },
	{0x6C, 1, {0x26} },
	{0x6D, 1, {0x1C} },
	{0x6E, 1, {0x08} },
	{0x6F, 1, {0x02} },
	{0x70, 1, {0x70} },
	{0x71, 1, {0x50} },
	{0x72, 1, {0x3F} },
	{0x73, 1, {0x31} },
	{0x74, 1, {0x2D} },
	{0x75, 1, {0x1D} },
	{0x76, 1, {0x22} },
	{0x77, 1, {0x0C} },
	{0x78, 1, {0x25} },
	{0x79, 1, {0x24} },
	{0x7A, 1, {0x24} },
	{0x7B, 1, {0x41} },
	{0x7C, 1, {0x2F} },
	{0x7D, 1, {0x36} },
	{0x7E, 1, {0x28} },
	{0x7F, 1, {0x26} },
	{0x80, 1, {0x1C} },
	{0x81, 1, {0x08} },
	{0x82, 1, {0x02} },
	{0xE0, 1, {0x02} },
	{0x00, 1, {0x00} },
	{0x01, 1, {0x04} },
	{0x02, 1, {0x06} },
	{0x03, 1, {0x08} },
	{0x04, 1, {0x0A} },
	{0x05, 1, {0x0C} },
	{0x06, 1, {0x0E} },
	{0x07, 1, {0x17} },
	{0x08, 1, {0x37} },
	{0x09, 1, {0x1F} },
	{0x0A, 1, {0x10} },
	{0x0B, 1, {0x1F} },
	{0x0C, 1, {0x1F} },
	{0x0D, 1, {0x1F} },
	{0x0E, 1, {0x1F} },
	{0x0F, 1, {0x1F} },
	{0x10, 1, {0x1F} },
	{0x11, 1, {0x1F} },
	{0x12, 1, {0x1F} },
	{0x13, 1, {0x12} },
	{0x14, 1, {0x1F} },
	{0x15, 1, {0x1F} },
	{0x16, 1, {0x01} },
	{0x17, 1, {0x05} },
	{0x18, 1, {0x07} },
	{0x19, 1, {0x09} },
	{0x1A, 1, {0x0B} },
	{0x1B, 1, {0x0D} },
	{0x1C, 1, {0x0F} },
	{0x1D, 1, {0x17} },
	{0x1E, 1, {0x37} },
	{0x1F, 1, {0x1F} },
	{0x20, 1, {0x11} },
	{0x21, 1, {0x1F} },
	{0x22, 1, {0x1F} },
	{0x23, 1, {0x1F} },
	{0x24, 1, {0x1F} },
	{0x25, 1, {0x1F} },
	{0x26, 1, {0x1F} },
	{0x27, 1, {0x1F} },
	{0x28, 1, {0x1F} },
	{0x29, 1, {0x13} },
	{0x2A, 1, {0x1F} },
	{0x2B, 1, {0x1F} },
	{0x2C, 1, {0x11} },
	{0x2D, 1, {0x0F} },
	{0x2E, 1, {0x0D} },
	{0x2F, 1, {0x0B} },
	{0x30, 1, {0x09} },
	{0x31, 1, {0x07} },
	{0x32, 1, {0x05} },
	{0x33, 1, {0x37} },
	{0x34, 1, {0x17} },
	{0x35, 1, {0x1F} },
	{0x36, 1, {0x01} },
	{0x37, 1, {0x1F} },
	{0x38, 1, {0x1F} },
	{0x39, 1, {0x1F} },
	{0x3A, 1, {0x1F} },
	{0x3B, 1, {0x1F} },
	{0x3C, 1, {0x1F} },
	{0x3D, 1, {0x1F} },
	{0x3E, 1, {0x1F} },
	{0x3F, 1, {0x13} },
	{0x40, 1, {0x1F} },
	{0x41, 1, {0x1F} },
	{0x42, 1, {0x10} },
	{0x43, 1, {0x0E} },
	{0x44, 1, {0x0C} },
	{0x45, 1, {0x0A} },
	{0x46, 1, {0x08} },
	{0x47, 1, {0x06} },
	{0x48, 1, {0x04} },
	{0x49, 1, {0x37} },
	{0x4A, 1, {0x17} },
	{0x4B, 1, {0x1F} },
	{0x4C, 1, {0x00} },
	{0x4D, 1, {0x1F} },
	{0x4E, 1, {0x1F} },
	{0x4F, 1, {0x1F} },
	{0x50, 1, {0x1F} },
	{0x51, 1, {0x1F} },
	{0x52, 1, {0x1F} },
	{0x53, 1, {0x1F} },
	{0x54, 1, {0x1F} },
	{0x55, 1, {0x12} },
	{0x56, 1, {0x1F} },
	{0x57, 1, {0x1F} },
	{0x58, 1, {0x10} },
	{0x59, 1, {0x00} },
	{0x5A, 1, {0x00} },
	{0x5B, 1, {0x10} },
	{0x5C, 1, {0x07} },
	{0x5D, 1, {0x30} },
	{0x5E, 1, {0x00} },
	{0x5F, 1, {0x00} },
	{0x60, 1, {0x30} },
	{0x61, 1, {0x03} },
	{0x62, 1, {0x04} },
	{0x63, 1, {0x03} },
	{0x64, 1, {0x6A} }, /* SETV_OFF, 1, { modify 20140806 */
	{0x65, 1, {0x75} },
	{0x66, 1, {0x0D} },
	{0x67, 1, {0xB3} },
	{0x68, 1, {0x09} },
	{0x69, 1, {0x06} },
	{0x6A, 1, {0x6A} }, /* CKV_OFF, 1, { modify 20140806 */
	{0x6B, 1, {0x04} },
	{0x6C, 1, {0x00} },
	{0x6D, 1, {0x04} },
	{0x6E, 1, {0x04} },
	{0x6F, 1, {0x88} },
	{0x70, 1, {0x00} },
	{0x71, 1, {0x00} },
	{0x72, 1, {0x06} },
	{0x73, 1, {0x7B} },
	{0x74, 1, {0x00} },
	{0x75, 1, {0xBC} },
	{0x76, 1, {0x00} },
	{0x77, 1, {0x0D} },
	{0x78, 1, {0x2C} },
	{0x79, 1, {0x00} },
	{0x7A, 1, {0x00} },
	{0x7B, 1, {0x00} },
	{0x7C, 1, {0x00} },
	{0x7D, 1, {0x03} },
	{0x7E, 1, {0x7B} },
	{0xE0, 1, {0x04} },
	{0x2B, 1, {0x2B} },
	{0x2E, 1, {0x44} },
	{0xE0, 1, {0x00} },
	{0xE6, 1, {0x02} },	/* Watch dog */
	{0xE7, 1, {0x02} },	/* Watch dog */
	{0x11, 1, {0x00} }, /* SLPOUT */
	{REGFLAG_DELAY, 120, {} },
	{0x29, 1, {0x00} }, /* DSPON */
	{REGFLAG_DELAY, 5, {} },
	{REGFLAG_END_OF_TABLE, 0x00, {} }
};
#endif


static void LCD_panel_init(u32 sel)
{
	u32 i;

	for (i = 0; ; i++) {
		if (lcm_initialization_setting[i].cmd == REGFLAG_END_OF_TABLE)
			break;
		else if (lcm_initialization_setting[i].cmd == REGFLAG_DELAY)
			sunxi_lcd_delay_ms(lcm_initialization_setting[i].count);
		else {
#ifdef SUPPORT_DSI
			dsi_dcs_wr(0, lcm_initialization_setting[i].cmd,
					lcm_initialization_setting[i].para_list,
					lcm_initialization_setting[i].count);
#endif
		}
	}
	/* Begin to translate data */
	sunxi_lcd_dsi_clk_enable(sel);

	return;
}

static void LCD_panel_exit(u32 sel)
{
	sunxi_lcd_dsi_clk_disable(sel);
	/* panel_reset(0); */
	return;
}

/* sel: 0:lcd0; 1:lcd1 */
static __s32 LCD_user_defined_func(u32 sel, u32 para1, u32 para2, u32 para3)
{
	return 0;
}

__lcd_panel_t WilliamLcd_panel = {
/* panel driver name, must mach the name of lcd_drv_name in sys_config.fex */
	.name = "WilliamLcd",
	.func = {
		.cfg_panel_info = LCD_cfg_panel_info,
		.cfg_open_flow = LCD_open_flow,
		.cfg_close_flow = LCD_close_flow,
		.lcd_user_defined_func = LCD_user_defined_func,
	},
};
